Philippines. Department of Tourism. (1973). Operations homecoming: Special air fares. Produced by Department of Tourism, National Media Production Center.
Citazione stile Chigago Style (17a edizione)Philippines. Department of Tourism. Operations Homecoming: Special Air Fares. [Manila]: Produced by Department of Tourism, National Media Production Center, 1973.
Citatione MLA (9a ed.)Philippines. Department of Tourism. Operations Homecoming: Special Air Fares. Produced by Department of Tourism, National Media Production Center, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.